A strongly objective expression for the average deformation rate with application to numerical integration algorithms
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DOI: 10.1016/j.finel.2020.103409
Abstract: Abstract Although the Hughes-Winget rotation tensor is not strongly objective when stretching occurs during a time step it is very accurate when the incremental stretching during the time step is small, a condition that is… read more here.
Keywords: strongly objective; average deformation; deformation rate; time step ... See more keywords